package org.cbioportal.legacy.web;

import java.util.ArrayList;
import java.util.List;
import org.cbioportal.legacy.model.TypeOfCancer;
import org.cbioportal.legacy.model.meta.BaseMeta;
import org.cbioportal.legacy.service.CancerTypeService;
import org.cbioportal.legacy.service.exception.CancerTypeNotFoundException;
import org.cbioportal.legacy.web.config.TestConfig;
import org.cbioportal.legacy.web.parameter.HeaderKeyConstants;
import org.hamcrest.Matchers;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.mockito.Mockito;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.boot.test.autoconfigure.web.servlet.WebMvcTest;
import org.springframework.boot.test.mock.mockito.MockBean;
import org.springframework.http.MediaType;
import org.springframework.security.test.context.support.WithMockUser;
import org.springframework.test.context.ContextConfiguration;
import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;
import org.springframework.test.web.servlet.MockMvc;
import org.springframework.test.web.servlet.request.MockMvcRequestBuilders;
import org.springframework.test.web.servlet.result.MockMvcResultMatchers;

@RunWith(SpringJUnit4ClassRunner.class)
@WebMvcTest
@ContextConfiguration(classes = {CancerTypeController.class, TestConfig.class})
public class CancerTypeControllerTest {

  private static final String TEST_TYPE_OF_CANCER_ID_1 = "test_type_of_cancer_id_1";
  private static final String TEST_NAME_1 = "test_type_of_cancer_name_1";
  private static final String TEST_DEDICATED_COLOR_1 = "test_dedicated_color_1";
  private static final String TEST_SHORT_NAME_1 = "test_type_of_cancer_short_name_1";
  private static final String TEST_PARENT_1 = "test_parent_1";
  private static final String TEST_TYPE_OF_CANCER_ID_2 = "test_type_of_cancer_id_2";
  private static final String TEST_NAME_2 = "test_type_of_cancer_name_2";
  private static final String TEST_DEDICATED_COLOR_2 = "test_dedicated_color_2";
  private static final String TEST_SHORT_NAME_2 = "test_type_of_cancer_short_name_2";
  private static final String TEST_PARENT_2 = "test_parent_2";

  @Autowired private MockMvc mockMvc;

  @MockBean public CancerTypeService cancerTypeService;

  @Test
  @WithMockUser
  public void getAllCancerTypesDefaultProjection() throws Exception {

    List<TypeOfCancer> typeOfCancerList = new ArrayList<>();
    TypeOfCancer typeOfCancer1 = new TypeOfCancer();
    typeOfCancer1.setTypeOfCancerId(TEST_TYPE_OF_CANCER_ID_1);
    typeOfCancer1.setName(TEST_NAME_1);
    typeOfCancer1.setDedicatedColor(TEST_DEDICATED_COLOR_1);
    typeOfCancer1.setShortName(TEST_SHORT_NAME_1);
    typeOfCancer1.setParent(TEST_PARENT_1);
    typeOfCancerList.add(typeOfCancer1);
    TypeOfCancer typeOfCancer2 = new TypeOfCancer();
    typeOfCancer2.setTypeOfCancerId(TEST_TYPE_OF_CANCER_ID_2);
    typeOfCancer2.setName(TEST_NAME_2);
    typeOfCancer2.setDedicatedColor(TEST_DEDICATED_COLOR_2);
    typeOfCancer2.setShortName(TEST_SHORT_NAME_2);
    typeOfCancer2.setParent(TEST_PARENT_2);
    typeOfCancerList.add(typeOfCancer2);

    Mockito.when(
            cancerTypeService.getAllCancerTypes(
                Mockito.any(), Mockito.any(), Mockito.any(), Mockito.any(), Mockito.any()))
        .thenReturn(typeOfCancerList);

    mockMvc
        .perform(MockMvcRequestBuilders.get("/api/cancer-types").accept(MediaType.APPLICATION_JSON))
        .andExpect(MockMvcResultMatchers.status().isOk())
        .andExpect(
            MockMvcResultMatchers.content().contentTypeCompatibleWith(MediaType.APPLICATION_JSON))
        .andExpect(MockMvcResultMatchers.jsonPath("$", Matchers.hasSize(2)))
        .andExpect(
            MockMvcResultMatchers.jsonPath("$[0].cancerTypeId").value(TEST_TYPE_OF_CANCER_ID_1))
        .andExpect(MockMvcResultMatchers.jsonPath("$[0].name").value(TEST_NAME_1))
        .andExpect(
            MockMvcResultMatchers.jsonPath("$[0].dedicatedColor").value(TEST_DEDICATED_COLOR_1))
        .andExpect(MockMvcResultMatchers.jsonPath("$[0].shortName").value(TEST_SHORT_NAME_1))
        .andExpect(MockMvcResultMatchers.jsonPath("$[0].parent").value(TEST_PARENT_1))
        .andExpect(
            MockMvcResultMatchers.jsonPath("$[1].cancerTypeId").value(TEST_TYPE_OF_CANCER_ID_2))
        .andExpect(MockMvcResultMatchers.jsonPath("$[1].name").value(TEST_NAME_2))
        .andExpect(
            MockMvcResultMatchers.jsonPath("$[1].dedicatedColor").value(TEST_DEDICATED_COLOR_2))
        .andExpect(MockMvcResultMatchers.jsonPath("$[1].shortName").value(TEST_SHORT_NAME_2))
        .andExpect(MockMvcResultMatchers.jsonPath("$[1].parent").value(TEST_PARENT_2));
  }

  @Test
  @WithMockUser
  public void getAllCancerTypesMetaProjection() throws Exception {

    BaseMeta baseMeta = new BaseMeta();
    baseMeta.setTotalCount(2);

    Mockito.when(cancerTypeService.getMetaCancerTypes()).thenReturn(baseMeta);

    mockMvc
        .perform(MockMvcRequestBuilders.get("/api/cancer-types").param("projection", "META"))
        .andExpect(MockMvcResultMatchers.status().isOk())
        .andExpect(MockMvcResultMatchers.header().string(HeaderKeyConstants.TOTAL_COUNT, "2"));
  }

  @Test
  @WithMockUser
  public void getCancerTypeNotFound() throws Exception {

    Mockito.when(cancerTypeService.getCancerType(Mockito.anyString()))
        .thenThrow(new CancerTypeNotFoundException("cancer_type_id"));

    mockMvc
        .perform(
            MockMvcRequestBuilders.get("/api/cancer-types/cancer_type_id")
                .accept(MediaType.APPLICATION_JSON))
        .andExpect(MockMvcResultMatchers.status().isNotFound())
        .andExpect(
            MockMvcResultMatchers.jsonPath("$.message")
                .value("Cancer type not found: cancer_type_id"));
  }

  @Test
  @WithMockUser
  public void getCancerType() throws Exception {

    TypeOfCancer typeOfCancer = new TypeOfCancer();
    typeOfCancer.setTypeOfCancerId(TEST_TYPE_OF_CANCER_ID_1);
    typeOfCancer.setName(TEST_NAME_1);
    typeOfCancer.setDedicatedColor(TEST_DEDICATED_COLOR_1);
    typeOfCancer.setShortName(TEST_SHORT_NAME_1);
    typeOfCancer.setParent(TEST_PARENT_1);

    Mockito.when(cancerTypeService.getCancerType(Mockito.anyString())).thenReturn(typeOfCancer);

    mockMvc
        .perform(
            MockMvcRequestBuilders.get("/api/cancer-types/cancer_type_id")
                .accept(MediaType.APPLICATION_JSON))
        .andExpect(MockMvcResultMatchers.status().isOk())
        .andExpect(
            MockMvcResultMatchers.content().contentTypeCompatibleWith(MediaType.APPLICATION_JSON))
        .andExpect(MockMvcResultMatchers.jsonPath("$.cancerTypeId").value(TEST_TYPE_OF_CANCER_ID_1))
        .andExpect(MockMvcResultMatchers.jsonPath("$.name").value(TEST_NAME_1))
        .andExpect(MockMvcResultMatchers.jsonPath("$.dedicatedColor").value(TEST_DEDICATED_COLOR_1))
        .andExpect(MockMvcResultMatchers.jsonPath("$.shortName").value(TEST_SHORT_NAME_1))
        .andExpect(MockMvcResultMatchers.jsonPath("$.parent").value(TEST_PARENT_1));
  }
}
